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TheRock/compiler/amd-llvm/llvm/test/Transforms/InstCombine/icmp-srem.ll
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5
; RUN: opt < %s -passes=instcombine -S | FileCheck %s
define i1 @icmp_ugt_sremsmin_smin(i32 %x) {
; CHECK-LABEL: define i1 @icmp_ugt_sremsmin_smin(
; CHECK-SAME: i32 [[X:%.*]]) {
; CHECK-NEXT: [[C:%.*]] = icmp ugt i32 [[X]], -2147483648
; CHECK-NEXT: ret i1 [[C]]
;
%r = srem i32 %x, -2147483648
%c = icmp ugt i32 %r, -2147483648
ret i1 %c
}
define i1 @icmp_ugt_sremsmin_sminp1(i32 %x) {
; CHECK-LABEL: define i1 @icmp_ugt_sremsmin_sminp1(
; CHECK-SAME: i32 [[X:%.*]]) {
; CHECK-NEXT: [[R:%.*]] = srem i32 [[X]], -2147483648
; CHECK-NEXT: [[C:%.*]] = icmp ugt i32 [[R]], -2147483647
; CHECK-NEXT: ret i1 [[C]]
;
%r = srem i32 %x, -2147483648
%c = icmp ugt i32 %r, -2147483647
ret i1 %c
}
define i1 @icmp_ugt_sremsmin_smaxm1(i32 %x) {
; CHECK-LABEL: define i1 @icmp_ugt_sremsmin_smaxm1(
; CHECK-SAME: i32 [[X:%.*]]) {
; CHECK-NEXT: [[R:%.*]] = srem i32 [[X]], -2147483648
; CHECK-NEXT: [[C:%.*]] = icmp ugt i32 [[R]], 2147483646
; CHECK-NEXT: ret i1 [[C]]
;
%r = srem i32 %x, -2147483648
%c = icmp ugt i32 %r, 2147483646
ret i1 %c
}
define i1 @icmp_ugt_sremsmin_smax(i32 %x) {
; CHECK-LABEL: define i1 @icmp_ugt_sremsmin_smax(
; CHECK-SAME: i32 [[X:%.*]]) {
; CHECK-NEXT: [[C:%.*]] = icmp ugt i32 [[X]], -2147483648
; CHECK-NEXT: ret i1 [[C]]
;
%r = srem i32 %x, -2147483648
%c = icmp ugt i32 %r, 2147483647
ret i1 %c
}
define i1 @icmp_ult_sremsmin_smin(i32 %x) {
; CHECK-LABEL: define i1 @icmp_ult_sremsmin_smin(
; CHECK-SAME: i32 [[X:%.*]]) {
; CHECK-NEXT: [[R:%.*]] = srem i32 [[X]], -2147483648
; CHECK-NEXT: [[C:%.*]] = icmp sgt i32 [[R]], -1
; CHECK-NEXT: ret i1 [[C]]
;
%r = srem i32 %x, -2147483648
%c = icmp ult i32 %r, -2147483648
ret i1 %c
}
define i1 @icmp_ult_sremsmin_sminp1(i32 %x) {
; CHECK-LABEL: define i1 @icmp_ult_sremsmin_sminp1(
; CHECK-SAME: i32 [[X:%.*]]) {
; CHECK-NEXT: [[R:%.*]] = srem i32 [[X]], -2147483648
; CHECK-NEXT: [[C:%.*]] = icmp sgt i32 [[R]], -1
; CHECK-NEXT: ret i1 [[C]]
;
%r = srem i32 %x, -2147483648
%c = icmp ult i32 %r, -2147483647
ret i1 %c
}
define i1 @icmp_ult_sremsmin_sminp2(i32 %x) {
; CHECK-LABEL: define i1 @icmp_ult_sremsmin_sminp2(
; CHECK-SAME: i32 [[X:%.*]]) {
; CHECK-NEXT: [[R:%.*]] = srem i32 [[X]], -2147483648
; CHECK-NEXT: [[C:%.*]] = icmp ult i32 [[R]], -2147483646
; CHECK-NEXT: ret i1 [[C]]
;
%r = srem i32 %x, -2147483648
%c = icmp ult i32 %r, -2147483646
ret i1 %c
}
define i1 @icmp_ult_sremsmin_smax(i32 %x) {
; CHECK-LABEL: define i1 @icmp_ult_sremsmin_smax(
; CHECK-SAME: i32 [[X:%.*]]) {
; CHECK-NEXT: [[R:%.*]] = srem i32 [[X]], -2147483648
; CHECK-NEXT: [[C:%.*]] = icmp ult i32 [[R]], 2147483647
; CHECK-NEXT: ret i1 [[C]]
;
%r = srem i32 %x, -2147483648
%c = icmp ult i32 %r, 2147483647
ret i1 %c
}
define i1 @icmp_ugt_srem5_smin(i32 %x) {
; CHECK-LABEL: define i1 @icmp_ugt_srem5_smin(
; CHECK-SAME: i32 [[X:%.*]]) {
; CHECK-NEXT: [[R:%.*]] = srem i32 [[X]], 5
; CHECK-NEXT: [[C:%.*]] = icmp slt i32 [[R]], 0
; CHECK-NEXT: ret i1 [[C]]
;
%r = srem i32 %x, 5
%c = icmp ugt i32 %r, -2147483648
ret i1 %c
}
define i1 @icmp_ugt_srem5_m5(i32 %x) {
; CHECK-LABEL: define i1 @icmp_ugt_srem5_m5(
; CHECK-SAME: i32 [[X:%.*]]) {
; CHECK-NEXT: [[R:%.*]] = srem i32 [[X]], 5
; CHECK-NEXT: [[C:%.*]] = icmp slt i32 [[R]], 0
; CHECK-NEXT: ret i1 [[C]]
;
%r = srem i32 %x, 5
%c = icmp ugt i32 %r, -5
ret i1 %c
}
define i64 @srem_zero_ult_poison(i1 %c) {
; CHECK-LABEL: define i64 @srem_zero_ult_poison(
; CHECK-SAME: i1 [[C:%.*]]) {
; CHECK-NEXT: ret i64 poison
;
%sel = select i1 %c, i64 3, i64 0
%trunc = trunc i64 %sel to i8
%div = sdiv i8 -1, %trunc
%rem = srem i8 -1, %div
%cmp = icmp ult i8 %trunc, %rem
%zext = zext i1 %cmp to i64
%res = select i1 false, i64 %sel, i64 %zext
ret i64 %res
}
define i1 @icmp_ugt_srem5_m4(i32 %x) {
; CHECK-LABEL: define i1 @icmp_ugt_srem5_m4(
; CHECK-SAME: i32 [[X:%.*]]) {
; CHECK-NEXT: [[R:%.*]] = srem i32 [[X]], 5
; CHECK-NEXT: [[C:%.*]] = icmp ugt i32 [[R]], -4
; CHECK-NEXT: ret i1 [[C]]
;
%r = srem i32 %x, 5
%c = icmp ugt i32 %r, -4
ret i1 %c
}
define i1 @icmp_ugt_srem5_3(i32 %x) {
; CHECK-LABEL: define i1 @icmp_ugt_srem5_3(
; CHECK-SAME: i32 [[X:%.*]]) {
; CHECK-NEXT: [[R:%.*]] = srem i32 [[X]], 5
; CHECK-NEXT: [[C:%.*]] = icmp ugt i32 [[R]], 3
; CHECK-NEXT: ret i1 [[C]]
;
%r = srem i32 %x, 5
%c = icmp ugt i32 %r, 3
ret i1 %c
}
define i1 @icmp_ugt_srem5_4(i32 %x) {
; CHECK-LABEL: define i1 @icmp_ugt_srem5_4(
; CHECK-SAME: i32 [[X:%.*]]) {
; CHECK-NEXT: [[R:%.*]] = srem i32 [[X]], 5
; CHECK-NEXT: [[C:%.*]] = icmp slt i32 [[R]], 0
; CHECK-NEXT: ret i1 [[C]]
;
%r = srem i32 %x, 5
%c = icmp ugt i32 %r, 4
ret i1 %c
}
define i1 @icmp_ugt_srem5_smaxm1(i32 %x) {
; CHECK-LABEL: define i1 @icmp_ugt_srem5_smaxm1(
; CHECK-SAME: i32 [[X:%.*]]) {
; CHECK-NEXT: [[R:%.*]] = srem i32 [[X]], 5
; CHECK-NEXT: [[C:%.*]] = icmp slt i32 [[R]], 0
; CHECK-NEXT: ret i1 [[C]]
;
%r = srem i32 %x, 5
%c = icmp ugt i32 %r, 2147483646
ret i1 %c
}
define i1 @icmp_ult_srem5_sminp1(i32 %x) {
; CHECK-LABEL: define i1 @icmp_ult_srem5_sminp1(
; CHECK-SAME: i32 [[X:%.*]]) {
; CHECK-NEXT: [[R:%.*]] = srem i32 [[X]], 5
; CHECK-NEXT: [[C:%.*]] = icmp sgt i32 [[R]], -1
; CHECK-NEXT: ret i1 [[C]]
;
%r = srem i32 %x, 5
%c = icmp ult i32 %r, -2147483647
ret i1 %c
}
define i1 @icmp_ult_srem5_m4(i32 %x) {
; CHECK-LABEL: define i1 @icmp_ult_srem5_m4(
; CHECK-SAME: i32 [[X:%.*]]) {
; CHECK-NEXT: [[R:%.*]] = srem i32 [[X]], 5
; CHECK-NEXT: [[C:%.*]] = icmp sgt i32 [[R]], -1
; CHECK-NEXT: ret i1 [[C]]
;
%r = srem i32 %x, 5
%c = icmp ult i32 %r, -4
ret i1 %c
}
define i1 @icmp_ult_srem5_m3(i32 %x) {
; CHECK-LABEL: define i1 @icmp_ult_srem5_m3(
; CHECK-SAME: i32 [[X:%.*]]) {
; CHECK-NEXT: [[R:%.*]] = srem i32 [[X]], 5
; CHECK-NEXT: [[C:%.*]] = icmp ult i32 [[R]], -3
; CHECK-NEXT: ret i1 [[C]]
;
%r = srem i32 %x, 5
%c = icmp ult i32 %r, -3
ret i1 %c
}
define i1 @icmp_ult_srem5_4(i32 %x) {
; CHECK-LABEL: define i1 @icmp_ult_srem5_4(
; CHECK-SAME: i32 [[X:%.*]]) {
; CHECK-NEXT: [[R:%.*]] = srem i32 [[X]], 5
; CHECK-NEXT: [[C:%.*]] = icmp ult i32 [[R]], 4
; CHECK-NEXT: ret i1 [[C]]
;
%r = srem i32 %x, 5
%c = icmp ult i32 %r, 4
ret i1 %c
}
define i1 @icmp_ult_srem5_5(i32 %x) {
; CHECK-LABEL: define i1 @icmp_ult_srem5_5(
; CHECK-SAME: i32 [[X:%.*]]) {
; CHECK-NEXT: [[R:%.*]] = srem i32 [[X]], 5
; CHECK-NEXT: [[C:%.*]] = icmp sgt i32 [[R]], -1
; CHECK-NEXT: ret i1 [[C]]
;
%r = srem i32 %x, 5
%c = icmp ult i32 %r, 5
ret i1 %c
}
define i1 @icmp_ult_srem5_smax(i32 %x) {
; CHECK-LABEL: define i1 @icmp_ult_srem5_smax(
; CHECK-SAME: i32 [[X:%.*]]) {
; CHECK-NEXT: [[R:%.*]] = srem i32 [[X]], 5
; CHECK-NEXT: [[C:%.*]] = icmp sgt i32 [[R]], -1
; CHECK-NEXT: ret i1 [[C]]
;
%r = srem i32 %x, 5
%c = icmp ult i32 %r, 2147483647
ret i1 %c
}
define i1 @icmp_ugt_sremsmax_smin(i32 %x) {
; CHECK-LABEL: define i1 @icmp_ugt_sremsmax_smin(
; CHECK-SAME: i32 [[X:%.*]]) {
; CHECK-NEXT: [[R:%.*]] = srem i32 [[X]], 2147483647
; CHECK-NEXT: [[C:%.*]] = icmp slt i32 [[R]], 0
; CHECK-NEXT: ret i1 [[C]]
;
%r = srem i32 %x, 2147483647
%c = icmp ugt i32 %r, -2147483648
ret i1 %c
}
define i1 @icmp_ugt_sremsmax_sminp1(i32 %x) {
; CHECK-LABEL: define i1 @icmp_ugt_sremsmax_sminp1(
; CHECK-SAME: i32 [[X:%.*]]) {
; CHECK-NEXT: [[R:%.*]] = srem i32 [[X]], 2147483647
; CHECK-NEXT: [[C:%.*]] = icmp slt i32 [[R]], 0
; CHECK-NEXT: ret i1 [[C]]
;
%r = srem i32 %x, 2147483647
%c = icmp ugt i32 %r, -2147483647
ret i1 %c
}
define i1 @icmp_ugt_sremsmax_sminp2(i32 %x) {
; CHECK-LABEL: define i1 @icmp_ugt_sremsmax_sminp2(
; CHECK-SAME: i32 [[X:%.*]]) {
; CHECK-NEXT: [[R:%.*]] = srem i32 [[X]], 2147483647
; CHECK-NEXT: [[C:%.*]] = icmp ugt i32 [[R]], -2147483646
; CHECK-NEXT: ret i1 [[C]]
;
%r = srem i32 %x, 2147483647
%c = icmp ugt i32 %r, -2147483646
ret i1 %c
}
define i1 @icmp_ugt_sremsmax_smaxm2(i32 %x) {
; CHECK-LABEL: define i1 @icmp_ugt_sremsmax_smaxm2(
; CHECK-SAME: i32 [[X:%.*]]) {
; CHECK-NEXT: [[R:%.*]] = srem i32 [[X]], 2147483647
; CHECK-NEXT: [[C:%.*]] = icmp ugt i32 [[R]], 2147483645
; CHECK-NEXT: ret i1 [[C]]
;
%r = srem i32 %x, 2147483647
%c = icmp ugt i32 %r, 2147483645
ret i1 %c
}
define i1 @icmp_ugt_sremsmax_smaxm1(i32 %x) {
; CHECK-LABEL: define i1 @icmp_ugt_sremsmax_smaxm1(
; CHECK-SAME: i32 [[X:%.*]]) {
; CHECK-NEXT: [[R:%.*]] = srem i32 [[X]], 2147483647
; CHECK-NEXT: [[C:%.*]] = icmp slt i32 [[R]], 0
; CHECK-NEXT: ret i1 [[C]]
;
%r = srem i32 %x, 2147483647
%c = icmp ugt i32 %r, 2147483646
ret i1 %c
}
define i1 @icmp_ugt_sremsmax_smax(i32 %x) {
; CHECK-LABEL: define i1 @icmp_ugt_sremsmax_smax(
; CHECK-SAME: i32 [[X:%.*]]) {
; CHECK-NEXT: [[R:%.*]] = srem i32 [[X]], 2147483647
; CHECK-NEXT: [[C:%.*]] = icmp slt i32 [[R]], 0
; CHECK-NEXT: ret i1 [[C]]
;
%r = srem i32 %x, 2147483647
%c = icmp ugt i32 %r, 2147483647
ret i1 %c
}
define i1 @icmp_ult_sremsmax_smin(i32 %x) {
; CHECK-LABEL: define i1 @icmp_ult_sremsmax_smin(
; CHECK-SAME: i32 [[X:%.*]]) {
; CHECK-NEXT: [[R:%.*]] = srem i32 [[X]], 2147483647
; CHECK-NEXT: [[C:%.*]] = icmp sgt i32 [[R]], -1
; CHECK-NEXT: ret i1 [[C]]
;
%r = srem i32 %x, 2147483647
%c = icmp ult i32 %r, -2147483648
ret i1 %c
}
define i1 @icmp_ult_sremsmax_sminp1(i32 %x) {
; CHECK-LABEL: define i1 @icmp_ult_sremsmax_sminp1(
; CHECK-SAME: i32 [[X:%.*]]) {
; CHECK-NEXT: [[R:%.*]] = srem i32 [[X]], 2147483647
; CHECK-NEXT: [[C:%.*]] = icmp sgt i32 [[R]], -1
; CHECK-NEXT: ret i1 [[C]]
;
%r = srem i32 %x, 2147483647
%c = icmp ult i32 %r, -2147483647
ret i1 %c
}
define i1 @icmp_ult_sremsmax_sminp2(i32 %x) {
; CHECK-LABEL: define i1 @icmp_ult_sremsmax_sminp2(
; CHECK-SAME: i32 [[X:%.*]]) {
; CHECK-NEXT: [[R:%.*]] = srem i32 [[X]], 2147483647
; CHECK-NEXT: [[C:%.*]] = icmp sgt i32 [[R]], -1
; CHECK-NEXT: ret i1 [[C]]
;
%r = srem i32 %x, 2147483647
%c = icmp ult i32 %r, -2147483646
ret i1 %c
}
define i1 @icmp_ult_sremsmax_sminp3(i32 %x) {
; CHECK-LABEL: define i1 @icmp_ult_sremsmax_sminp3(
; CHECK-SAME: i32 [[X:%.*]]) {
; CHECK-NEXT: [[R:%.*]] = srem i32 [[X]], 2147483647
; CHECK-NEXT: [[C:%.*]] = icmp ult i32 [[R]], -2147483645
; CHECK-NEXT: ret i1 [[C]]
;
%r = srem i32 %x, 2147483647
%c = icmp ult i32 %r, -2147483645
ret i1 %c
}
define i1 @icmp_ult_sremsmax_smaxm1(i32 %x) {
; CHECK-LABEL: define i1 @icmp_ult_sremsmax_smaxm1(
; CHECK-SAME: i32 [[X:%.*]]) {
; CHECK-NEXT: [[R:%.*]] = srem i32 [[X]], 2147483647
; CHECK-NEXT: [[C:%.*]] = icmp ult i32 [[R]], 2147483646
; CHECK-NEXT: ret i1 [[C]]
;
%r = srem i32 %x, 2147483647
%c = icmp ult i32 %r, 2147483646
ret i1 %c
}
define i1 @icmp_ult_sremsmax_smax(i32 %x) {
; CHECK-LABEL: define i1 @icmp_ult_sremsmax_smax(
; CHECK-SAME: i32 [[X:%.*]]) {
; CHECK-NEXT: [[R:%.*]] = srem i32 [[X]], 2147483647
; CHECK-NEXT: [[C:%.*]] = icmp sgt i32 [[R]], -1
; CHECK-NEXT: ret i1 [[C]]
;
%r = srem i32 %x, 2147483647
%c = icmp ult i32 %r, 2147483647
ret i1 %c
}
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